Cong Nghe O To Ha Noi Xanh LTD Address: No 5C, 153/30 Phu Do Lane, Civil Group 2, Phu Do Ward, Nam Tu Liem District, Ha Noi City Enterprise code: 0109814511 Phone: 0853007788 Representative: Nguyen Thi Thuy Linh Phu Do Ward, Nam Tu Liem District, Ha Noi CityFounding date: 11 - 11 - 2021